package cn.exrick.xboot.common.qywxCode;

import java.util.Date;

public class CreateRandomNums {

        public static String createRandomNum(int num) {
            String randomNumStr = "";
            for (int i = 0; i < num; i++) {
                int randomNum = (int) (Math.random() * 10);
                randomNumStr += randomNum;
            }
            return randomNumStr;
        }
    public static String getDatePoor(Date endDate, Date nowDate) {

        long nd = 1000 * 24 * 60 * 60;
        long nh = 1000 * 60 * 60;
        long nm = 1000 * 60;
        // long ns = 1000;
        // 获得两个时间的毫秒时间差异
        long diff = endDate.getTime() - nowDate.getTime();
        // 计算差多少天
        long day = diff / nd;
        // 计算差多少小时
        long hour = diff % nd / nh;
        // 计算差多少分钟
        long min = diff % nd % nh / nm;
        // 计算差多少秒//输出结果
        // long sec = diff % nd % nh % nm / ns;
        String s3 = Long.toString(diff);
        return s3;
    }


    }
